#withdraw
#signature
What do you know about signatures?
As usual, it's all about signature verification: a hacker can use the same signature multiple times, just because there's no nonce, no timestamp, and no specific network.
by RareSkills
by Jeiwan
by RareSkills
by RareSkills
by Andreas M. Antonopoulos, Gavin Wood
by Micah Dameron
Compare execution layer differences between chains
Dive deep into the storage of any contract